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142 lines
3.7 KiB
Plaintext
142 lines
3.7 KiB
Plaintext
!
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! ***** BEGIN LICENSE BLOCK *****
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! Version: MPL 1.1/GPL 2.0/LGPL 2.1
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!
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! The contents of this file are subject to the Mozilla Public License Version
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! 1.1 (the "License"); you may not use this file except in compliance with
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! the License. You may obtain a copy of the License at
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! http://www.mozilla.org/MPL/
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!
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! Software distributed under the License is distributed on an "AS IS" basis,
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! WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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! for the specific language governing rights and limitations under the
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! License.
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!
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! The Original Code is inline macros for SPARC Montgomery multiply functions.
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!
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! The Initial Developer of the Original Code is
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! Sun Microsystems Inc.
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! Portions created by the Initial Developer are Copyright (C) 1999-2000
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! the Initial Developer. All Rights Reserved.
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!
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! Contributor(s):
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!
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! Alternatively, the contents of this file may be used under the terms of
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! either the GNU General Public License Version 2 or later (the "GPL"), or
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! the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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! in which case the provisions of the GPL or the LGPL are applicable instead
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! of those above. If you wish to allow use of your version of this file only
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! under the terms of either the GPL or the LGPL, and not to allow others to
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! use your version of this file under the terms of the MPL, indicate your
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! decision by deleting the provisions above and replace them with the notice
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! and other provisions required by the GPL or the LGPL. If you do not delete
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! the provisions above, a recipient may use your version of this file under
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! the terms of any one of the MPL, the GPL or the LGPL.
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!
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! ***** END LICENSE BLOCK *****
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! $Id: montmulf.il,v 1.4 2004/04/27 23:04:36 gerv%gerv.net Exp $
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!
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! double upper32(double /*frs1*/);
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!
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.inline upper32,8
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std %o0,[%sp+0x48]
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ldd [%sp+0x48],%f10
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fdtox %f10,%f10
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fitod %f10,%f0
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.end
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!
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! double lower32(double /*frs1*/, double /* Zero */);
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!
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.inline lower32,8
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std %o0,[%sp+0x48]
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ldd [%sp+0x48],%f10
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std %o2,[%sp+0x48]
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ldd [%sp+0x48],%f12
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fdtox %f10,%f10
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fmovs %f12,%f10
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fxtod %f10,%f0
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.end
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!
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! double mod(double /*x*/, double /*1/m*/, double /*m*/);
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!
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.inline mod,12
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std %o0,[%sp+0x48]
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ldd [%sp+0x48],%f2
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std %o2,[%sp+0x48]
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ldd [%sp+0x48],%f4
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std %o4,[%sp+0x48]
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ldd [%sp+0x48],%f6
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fmuld %f2,%f4,%f4
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fdtox %f4,%f4
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fxtod %f4,%f4
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fmuld %f4,%f6,%f4
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fsubd %f2,%f4,%f0
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.end
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!
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! void i16_to_d16_and_d32x4(double * /*1/(2^16)*/, double * /* 2^16*/,
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! double * /* 0 */,
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! double * /*result16*/, double * /* result32 */
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! float * /*source - should be unsigned int*
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! converted to float* */);
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!
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.inline i16_to_d16_and_d32x4,24
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ldd [%o0],%f2 ! 1/(2^16)
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ldd [%o1],%f4 ! 2^16
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ldd [%o2],%f22
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fmovd %f22,%f6
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ld [%o5],%f7
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fmovd %f22,%f10
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ld [%o5+4],%f11
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fmovd %f22,%f14
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ld [%o5+8],%f15
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fmovd %f22,%f18
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ld [%o5+12],%f19
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fxtod %f6,%f6
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std %f6,[%o4]
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fxtod %f10,%f10
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std %f10,[%o4+8]
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fxtod %f14,%f14
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std %f14,[%o4+16]
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fxtod %f18,%f18
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std %f18,[%o4+24]
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fmuld %f2,%f6,%f8
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fmuld %f2,%f10,%f12
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fmuld %f2,%f14,%f16
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fmuld %f2,%f18,%f20
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fdtox %f8,%f8
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fdtox %f12,%f12
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fdtox %f16,%f16
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fdtox %f20,%f20
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fxtod %f8,%f8
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std %f8,[%o3+8]
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fxtod %f12,%f12
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std %f12,[%o3+24]
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fxtod %f16,%f16
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std %f16,[%o3+40]
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fxtod %f20,%f20
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std %f20,[%o3+56]
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fmuld %f8,%f4,%f8
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fmuld %f12,%f4,%f12
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fmuld %f16,%f4,%f16
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fmuld %f20,%f4,%f20
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fsubd %f6,%f8,%f8
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std %f8,[%o3]
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fsubd %f10,%f12,%f12
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std %f12,[%o3+16]
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fsubd %f14,%f16,%f16
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std %f16,[%o3+32]
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fsubd %f18,%f20,%f20
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std %f20,[%o3+48]
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.end
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